209580720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1453}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 651229152

約数和(自身を除く): 441648432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 601, 1202, 1453, 1803, 2404, 2906, 3005, 3606, 4359, 4808, 5812, 6010, 7212, 7265, 8718, 9015, 9616, 11624, 12020, 14424, 14530, 17436, 18030, 21795, 23248, 24040, 28848, 29060, 34872, 36060, 43590, 48080, 58120, 69744, 72120, 87180, 116240, 144240, 174360, 348720, 873253, 1746506, 2619759, 3493012, 4366265, 5239518, 6986024, 8732530, 10479036, 13098795, 13972048, 17465060, 20958072, 26197590, 34930120, 41916144, 52395180, 69860240, 104790360, 209580720]

約数ペア:

[(1, 209580720), (2, 104790360), (3, 69860240), (4, 52395180), (5, 41916144), (6, 34930120), (8, 26197590), (10, 20958072), (12, 17465060), (15, 13972048), (16, 13098795), (20, 10479036), (24, 8732530), (30, 6986024), (40, 5239518), (48, 4366265), (60, 3493012), (80, 2619759), (120, 1746506), (240, 873253), (601, 348720), (1202, 174360), (1453, 144240), (1803, 116240), (2404, 87180), (2906, 72120), (3005, 69744), (3606, 58120), (4359, 48080), (4808, 43590), (5812, 36060), (6010, 34872), (7212, 29060), (7265, 28848), (8718, 24040), (9015, 23248), (9616, 21795), (11624, 18030), (12020, 17436), (14424, 14530)]